find an equation of the indicated form having the solutions shown.
a) ax^2 + bx = 0 solutions 0, -6
b) ax^2 + bx + c = 0 solutions 2/5, -5
show work and solve.
a) ax^2 + bx = 0 solutions 0, -6
b) ax^2 + bx + c = 0 solutions 2/5, -5
show work and solve.
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a)
(x - 0)(x + 6) = 0
x(x+6) = 0
x^2 + 6x = 0
b)
(5x - 2)(x + 5) = 0
5x^2 -2x + 25x -10 = 0
5x^2 + 23x - 10 = 0
(x - 0)(x + 6) = 0
x(x+6) = 0
x^2 + 6x = 0
b)
(5x - 2)(x + 5) = 0
5x^2 -2x + 25x -10 = 0
5x^2 + 23x - 10 = 0